<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        #example{
            width: 100px;
            height: 100px;
            background-color: #bd362f;
        }
        #ss{
            width: 50px;
            height: 100px;
            background-color: orange;
            margin-left: -10px;
        }
    </style>
</head>
<body>
<div id="example">
    <span id="ss">213</span>
</div>
</body>
</html>